90152960

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 112

約数和(自身を含む): 226478592

約数和(自身を除く): 136325632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 512, 568, 620, 640, 710, 992, 1024, 1136, 1240, 1280, 1420, 1984, 2048, 2201, 2272, 2480, 2560, 2840, 3968, 4096, 4402, 4544, 4960, 5120, 5680, 7936, 8192, 8804, 9088, 9920, 10240, 11005, 11360, 15872, 17608, 18176, 19840, 20480, 22010, 22720, 31744, 35216, 36352, 39680, 40960, 44020, 45440, 63488, 70432, 72704, 79360, 88040, 90880, 126976, 140864, 145408, 158720, 176080, 181760, 253952, 281728, 290816, 317440, 352160, 363520, 563456, 581632, 634880, 704320, 727040, 1126912, 1269760, 1408640, 1454080, 2253824, 2817280, 2908160, 4507648, 5634560, 9015296, 11269120, 18030592, 22538240, 45076480, 90152960]

約数ペア:

[(1, 90152960), (2, 45076480), (4, 22538240), (5, 18030592), (8, 11269120), (10, 9015296), (16, 5634560), (20, 4507648), (31, 2908160), (32, 2817280), (40, 2253824), (62, 1454080), (64, 1408640), (71, 1269760), (80, 1126912), (124, 727040), (128, 704320), (142, 634880), (155, 581632), (160, 563456), (248, 363520), (256, 352160), (284, 317440), (310, 290816), (320, 281728), (355, 253952), (496, 181760), (512, 176080), (568, 158720), (620, 145408), (640, 140864), (710, 126976), (992, 90880), (1024, 88040), (1136, 79360), (1240, 72704), (1280, 70432), (1420, 63488), (1984, 45440), (2048, 44020), (2201, 40960), (2272, 39680), (2480, 36352), (2560, 35216), (2840, 31744), (3968, 22720), (4096, 22010), (4402, 20480), (4544, 19840), (4960, 18176), (5120, 17608), (5680, 15872), (7936, 11360), (8192, 11005), (8804, 10240), (9088, 9920)]